How many employees work at Mensa International?
Mensa International Ltd. has approximately 219 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Mensa International’s total headcount has grown 14.6% from 191 employees in 2023 to 219 in 2026.
About Mensa International’s Workforce
Mensa International Ltd. is a Professional Development Services company that employs 219 people worldwide as of March 2026. It is the 5th-largest by headcount among its peers. Founded in 1946, the company is headquartered in Grantham, United Kingdom.
Mensa International's workforce has grown 14.6% from 2023 to 2026, though it is down 3.7% year over year in 2026. It fell to a low of 184 in 2023 Q4 before recovering. Its workforce is concentrated most in Southern Europe (19.3%), followed by Northern Europe (12.8%) and South Asia (12.5%).
Mensa International's functional groups are Finance and Operations (55.3%), Engineering (24.2%), and Sales and Marketing (20.5%), with Engineering growing fastest (up 4.7%). The average salary is $52,610, ranging from a median of $88,000 in North America to $9,000 in South Asia, down 2.1% year over year in 2026.
Overall employee sentiment is neutral and broadly stable.
Sourced from Revelio Labs workforce data.
- Headquarters
- Grantham, United Kingdom
- Founded
- 1946
- Industry
- Professional Development Services
- Employees
- 219
- YoY
- -3.7% (+17)
As of March 2026
Mensa International workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Mensa International. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsMensa International Annual Employee Count (2023-2026)
- Mensa International had 219 employees in 2026, a 3.7% decline (+17) from 2025.
- Mensa International had 214 employees in 2025, a 4.4% decline from 2024.
- Mensa International had 214 employees in 2024, a 7.7% decline (+30) from 2023.
- Mensa International had 184 employees in 2023, a 15.9% decline (-18) from 2022.
Mensa International's total workforce has grown from 191 employees in 2023 to 219 in 2026.
Mensa International Ltd. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 219 | +17 | -3.7% |
| 2025 | Q4 | 214 | +0 | -4.4% |
| 2025 | Q3 | 212 | +0 | -5.2% |
| 2025 | Q2 | 205 | +11 | -1.4% |
| 2025 | Q1 | 202 | +5 | -9.5% |
| 2024 | Q4 | 214 | +30 | -7.7% |
| 2024 | Q3 | 212 | +24 | -8.0% |
| 2024 | Q2 | 194 | +3 | -15.7% |
| 2024 | Q1 | 197 | +1 | -14.3% |
| 2023 | Q4 | 184 | -18 | -15.9% |
| 2023 | Q3 | 188 | -21 | -18.3% |
| 2023 | Q2 | 191 | +6 | -14.5% |
See Mensa International's complete headcount history, including quarterly breakdowns.
Get the DataMensa International Employee Count by Region (2026)
Southern Europe accounts for the largest share of Mensa International's global workforce with approximately 19% of total employees, followed by Northern Europe and South Asia.
Mensa International employees by region
| Region | Employees | % of Total |
|---|---|---|
| Southern Europe | 41 | 19.3% |
| Northern Europe | 27 | 12.8% |
| South Asia | 27 | 12.5% |
| North America | 25 | 11.7% |
| Eastern Europe | 21 | 10.0% |
| Western Europe | 18 | 8.4% |
| South America | 15 | 7.1% |
| East Asia | 14 | 6.4% |
| Southeast Asia | 11 | 5.0% |
| Pacific Islands | 6 | 2.9% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataMensa International Employee Count by Department (2026)
Mensa International's employee groups are Finance and Operations (55.3%), Engineering (24.2%), and Sales and Marketing (20.5%).
Mensa International employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 118 | 55.3% |
| Engineering | 52 | 24.2% |
| Sales and Marketing | 44 | 20.5% |
Compare Mensa International's department mix to industry peers.
See Full DataMensa International Employee Salary by Region (2026)
Mensa International's average employee salary is $52,610 globally. Employees in North America receive the highest compensation, with median pay approximately 1.7x the global average. Pay is lowest in South Asia, at a median of $9,000.
Mensa International median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $88,000 |
| Northern Europe | $80,000 |
| Western Europe | $66,000 |
| Pacific Islands | $58,000 |
| East Asia | $44,000 |
| Eastern Europe | $38,000 |
| Southern Europe | $38,000 |
| Sub-Saharan Africa | $33,000 |
| South America | $16,000 |
| Southeast Asia | $10,000 |
| South Asia | $9,000 |
Unlock salary by role, level, and city — and compare to Mensa International's industry peers.
Unlock Salary DataMensa International Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Mensa International's workforce based on public professional data. Overall sentiment is neutral and has held steady year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Unlock SentimentSimilar Companies
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Frequently Asked Questions About Mensa International
- How fast is Mensa International growing?
- In 2026, Mensa International's headcount shrank 3.7% to 219 employees, up from 202 in 2025.
- See the full headcount history
- Where are Mensa International employees located?
- Most Mensa International employees are based in Southern Europe (19.3% of headcount), followed by Northern Europe and South Asia.
- Explore where the workforce is based
- What is the average salary at Mensa International?
- The average employee salary at Mensa International is approximately $52.6k per year.
- Analyze the salary distribution
- When was Mensa International founded and where is it headquartered?
- Mensa International was founded in 1946 and is headquartered in Grantham, United Kingdom.
- Compare Mensa International to industry peers
Speak with a workforce expert about Mensa International.
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